.border_box {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

.content_box {
  -webkit-box-sizing: content-box;
  box-sizing: content-box;
}

.flex {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

.flex_row {
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
  -ms-flex-direction: row;
  flex-direction: row;
}

.flex_row_reverse {
  -webkit-box-orient: horizontal;
  -webkit-box-direction: reverse;
  -ms-flex-direction: row-reverse;
  flex-direction: row-reverse;
}

.flex_column {
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
}

.flex_column_reverse {
  -webkit-box-orient: vertical;
  -webkit-box-direction: reverse;
  -ms-flex-direction: column-reverse;
  flex-direction: column-reverse;
}

.flex_wrap {
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
}

.flex_nowrap {
  -ms-flex-wrap: nowrap;
  flex-wrap: nowrap;
}

.flex_wrap_reverse {
  -ms-flex-wrap: wrap-reverse;
  flex-wrap: wrap-reverse;
}

.justify_center {
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
}

.justify_start {
  -webkit-box-pack: start;
  -ms-flex-pack: start;
  justify-content: flex-start;
}

.justify_end {
  -webkit-box-pack: end;
  -ms-flex-pack: end;
  justify-content: flex-end;
}

.justify_between {
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
}

.justify_around {
  -ms-flex-pack: distribute;
  justify-content: space-around;
}

.justify_evenly {
  justify-content: space-evenly;
}

.justify_initial {
  -webkit-box-pack: initial;
  -ms-flex-pack: initial;
  justify-content: initial;
}

.align_center {
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
}

.align_start {
  -webkit-box-align: start;
  -ms-flex-align: start;
  align-items: flex-start;
}

.align_end {
  -webkit-box-align: end;
  -ms-flex-align: end;
  align-items: flex-end;
}

.align_stretch {
  -webkit-box-align: stretch;
  -ms-flex-align: stretch;
  align-items: stretch;
}

.align_baseline {
  -webkit-box-align: baseline;
  -ms-flex-align: baseline;
  align-items: baseline;
}

.align_initial {
  -webkit-box-align: initial;
  -ms-flex-align: initial;
  align-items: initial;
}

.line_clamp_1 {
  overflow: hidden;
  -o-text-overflow: ellipsis;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.line_clamp_2 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
  -webkit-line-clamp: 2;
}

.line_clamp_3 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
  -webkit-line-clamp: 3;
}

.line_clamp_4 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
  -webkit-line-clamp: 4;
}

.line_clamp_5 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
  -webkit-line-clamp: 5;
}

/*====flex====*/

/*====float====*/

.left {
  float: left;
}

.right {
  float: right;
}

.clearfix:after {
  visibility: hidden;
  display: block;
  font-size: 0;
  content: ' ';
  clear: both;
  height: 0;
}

.clearfix {
  display: inline-table;
}

.clearfix {
  *zoom: 1;
}

/*====float====*/

/*====position====*/

.margin_center {
  margin: auto;
}

.margin_xcenter {
  margin: 0 auto;
}

.margin_ycenter {
  margin: auto 0;
}

.text_center {
  text-align: center;
}

.text_left {
  text-align: left;
}

.text_right {
  text-align: right;
}

.text_justify {
  text-align: justify;
}

.absolute {
  position: absolute;
}

.relative {
  position: relative;
}

.fixed {
  position: fixed;
}

.static {
  position: static;
}

.sticky {
  position: -webkit-sticky;
  position: sticky;
}

.top_0 {
  top: 0;
}

.left_0 {
  left: 0;
}

.right_0 {
  right: 0;
}

.bottom_0 {
  bottom: 0;
}

/*====position====*/

/*====display====*/

.z_index_0 {
  z-index: 0;
}

.z_index_10 {
  z-index: 10;
}

.z_index_20 {
  z-index: 20;
}

.z_index_100 {
  z-index: 100;
}

.z_index_1000 {
  z-index: 1000;
}

.none {
  display: none;
}

.block {
  display: block;
}

.inline {
  display: inline;
}

.inline_block {
  display: inline-block;
}

.list_item {
  display: list-item;
}

.radius_0 {
  border-radius: 0px;
}

.radius_4 {
  border-radius: 4px;
}

.radius_10 {
  border-radius: 10px;
}

.radius_100 {
  border-radius: 100px;
}

.border_none {
  border: none;
}

.overflow_visible {
  overflow: visible;
}

.overflow_hidden {
  overflow: hidden;
}

.overflow_xhidden {
  overflow-x: hidden;
}

.overflow_yhidden {
  overflow-y: hidden;
}

.outline_none {
  outline: none;
}

.transition_normal {
  -webkit-transition: all ease 0.3s;
  -o-transition: all ease 0.3s;
  transition: all ease 0.3s;
}

.transition_slow {
  -webkit-transition: all ease 0.8s;
  -o-transition: all ease 0.8s;
  transition: all ease 0.8s;
}

.disabled {
  pointer-events: none;
}

/*====display====*/

/*====interval====*/

.w_100 {
  width: 100%;
}

.h_100 {
  height: 100%;
}

.w_100vw {
  width: 100vw;
}

.h_100vh {
  height: 100vh;
}

.m_0 {
  margin: 0px;
}

.m_2 {
  margin: 2px;
}

.m_4 {
  margin: 4px;
}

.m_6 {
  margin: 6px;
}

.m_8 {
  margin: 8px;
}

.m_10 {
  margin: 10px;
}

.m_12 {
  margin: 12px;
}

.m_14 {
  margin: 14px;
}

.m_16 {
  margin: 16px;
}

.m_18 {
  margin: 18px;
}

.m_20 {
  margin: 20px;
}

.m_30 {
  margin: 30px;
}

.mx_0 {
  margin-left: 0px;
  margin-right: 0px;
}

.mx_2 {
  margin-left: 2px;
  margin-right: 2px;
}

.mx_4 {
  margin-right: 4px;
  margin-left: 4px;
}

.mx_6 {
  margin-left: 6px;
  margin-right: 6px;
}

.mx_8 {
  margin-left: 8px;
  margin-right: 8px;
}

.mx_10 {
  margin-right: 10px;
  margin-left: 10px;
}

.mx_12 {
  margin-left: 12px;
  margin-right: 12px;
}

.mx_14 {
  margin-left: 14px;
  margin-right: 14px;
}

.mx_16 {
  margin-left: 16px;
  margin-right: 16px;
}

.mx_18 {
  margin-left: 18px;
  margin-right: 18px;
}

.mx_20 {
  margin-left: 20px;
  margin-right: 20px;
}

.mx_30 {
  margin-left: 30px;
  margin-right: 30px;
}

.mt_0 {
  margin-top: 0px;
}

.mt_2 {
  margin-top: 2px;
}

.mt_4 {
  margin-top: 4px;
}

.mt_6 {
  margin-top: 6px;
}

.mt_8 {
  margin-top: 8px;
}

.mt_10 {
  margin-top: 10px;
}

.mt_12 {
  margin-top: 12px;
}

.mt_14 {
  margin-top: 14px;
}

.mt_16 {
  margin-top: 16px;
}

.mt_18 {
  margin-top: 18px;
}

.mt_20 {
  margin-top: 20px;
}

.mt_30 {
  margin-top: 30px;
}

.mb_0 {
  margin-bottom: 0px;
}

.mb_2 {
  margin-bottom: 2px;
}

.mb_4 {
  margin-bottom: 4px;
}

.mb_6 {
  margin-bottom: 6px;
}

.mb_8 {
  margin-bottom: 8px;
}

.mb_10 {
  margin-bottom: 10px;
}

.mb_12 {
  margin-bottom: 12px;
}

.mb_14 {
  margin-bottom: 14px;
}

.mb_16 {
  margin-bottom: 16px;
}

.mb_18 {
  margin-bottom: 18px;
}

.mb_20 {
  margin-bottom: 20px;
}

.mb_30 {
  margin-bottom: 30px;
}

.ml_0 {
  margin-left: 0px;
}

.ml_2 {
  margin-left: 2px;
}

.ml_4 {
  margin-left: 4px;
}

.ml_6 {
  margin-left: 6px;
}

.ml_8 {
  margin-left: 8px;
}

.ml_10 {
  margin-left: 10px;
}

.ml_12 {
  margin-left: 12px;
}

.ml_14 {
  margin-left: 14px;
}

.ml_16 {
  margin-left: 16px;
}

.ml_18 {
  margin-left: 18px;
}

.ml_20 {
  margin-left: 20px;
}

.ml_30 {
  margin-left: 20px;
}

.mr_0 {
  margin-right: 0px;
}

.mr_2 {
  margin-right: 2px;
}

.mr_4 {
  margin-right: 4px;
}

.mr_6 {
  margin-right: 6px;
}

.mr_8 {
  margin-right: 8px;
}

.mr_10 {
  margin-right: 10px;
}

.mr_12 {
  margin-right: 12px;
}

.mr_14 {
  margin-right: 14px;
}

.mr_16 {
  margin-right: 16px;
}

.mr_18 {
  margin-right: 18px;
}

.mr_20 {
  margin-right: 20px;
}

.mr_30 {
  margin-right: 30px;
}

.p_0 {
  padding: 0px;
}

.p_2 {
  padding: 2px;
}

.p_4 {
  padding: 4px;
}

.p_6 {
  padding: 6px;
}

.p_8 {
  padding: 8px;
}

.p_10 {
  padding: 10px;
}

.p_12 {
  padding: 12px;
}

.p_14 {
  padding: 14px;
}

.p_16 {
  padding: 16px;
}

.p_18 {
  padding: 18px;
}

.p_20 {
  padding: 20px;
}

.p_30 {
  padding: 30px;
}

.px_0 {
  padding-left: 0px;
  padding-right: 0px;
}

.px_2 {
  padding-left: 2px;
  padding-right: 2px;
}

.px_4 {
  padding-right: 4px;
  padding-left: 4px;
}

.px_6 {
  padding-left: 6px;
  padding-right: 6px;
}

.px_8 {
  padding-left: 8px;
  padding-right: 8px;
}

.px_10 {
  padding-right: 10px;
  padding-left: 10px;
}

.px_12 {
  padding-left: 12px;
  padding-right: 12px;
}

.px_14 {
  padding-left: 14px;
  padding-right: 14px;
}

.px_16 {
  padding-left: 16px;
  padding-right: 16px;
}

.px_18 {
  padding-left: 18px;
  padding-right: 18px;
}

.px_20 {
  padding-left: 20px;
  padding-right: 20px;
}

.px_30 {
  padding-left: 30px;
  padding-right: 30px;
}

.pt_0 {
  padding-top: 0px;
}

.pt_2 {
  padding-top: 2px;
}

.pt_4 {
  padding-top: 4px;
}

.pt_6 {
  padding-top: 6px;
}

.pt_8 {
  padding-top: 8px;
}

.pt_10 {
  padding-top: 10px;
}

.pt_12 {
  padding-top: 12px;
}

.pt_14 {
  padding-top: 14px;
}

.pt_16 {
  padding-top: 16px;
}

.pt_18 {
  padding-top: 18px;
}

.pt_20 {
  padding-top: 20px;
}

.pt_30 {
  padding-top: 30px;
}

.pb_0 {
  padding-bottom: 0px;
}

.pb_2 {
  padding-bottom: 2px;
}

.pb_4 {
  padding-bottom: 4px;
}

.pb_6 {
  padding-bottom: 6px;
}

.pb_8 {
  padding-bottom: 8px;
}

.pb_10 {
  padding-bottom: 10px;
}

.pb_12 {
  padding-bottom: 12px;
}

.pb_14 {
  padding-bottom: 14px;
}

.pb_16 {
  padding-bottom: 16px;
}

.pb_18 {
  padding-bottom: 18px;
}

.pb_20 {
  padding-bottom: 20px;
}

.pb_30 {
  padding-bottom: 30px;
}

.pl_0 {
  padding-left: 0px;
}

.pl_2 {
  padding-left: 2px;
}

.pl_4 {
  padding-left: 4px;
}

.pl_6 {
  padding-left: 6px;
}

.pl_8 {
  padding-left: 8px;
}

.pl_10 {
  padding-left: 10px;
}

.pl_12 {
  padding-left: 12px;
}

.pl_14 {
  padding-left: 14px;
}

.pl_16 {
  padding-left: 16px;
}

.pl_18 {
  padding-left: 18px;
}

.pl_20 {
  padding-left: 20px;
}

.pl_30 {
  padding-left: 30px;
}

.pr_0 {
  padding-right: 0px;
}

.pr_2 {
  padding-right: 2px;
}

.pr_4 {
  padding-right: 4px;
}

.pr_6 {
  padding-right: 6px;
}

.pr_8 {
  padding-right: 8px;
}

.pr_10 {
  padding-right: 10px;
}

.pr_12 {
  padding-right: 12px;
}

.pr_14 {
  padding-right: 14px;
}

.pr_16 {
  padding-right: 16px;
}

.pr_18 {
  padding-right: 18px;
}

.pr_20 {
  padding-right: 20px;
}

.pr_30 {
  padding-right: 30px;
}

/*====interval====*/

/*========layout========*/

/*========color========*/

.transparent {
  color: transparent;
}

.white {
  color: white;
}

.whitesmoke {
  color: whitesmoke;
}

.black {
  color: black;
}

.red {
  color: #f44336;
}

.orange {
  color: #ff9800;
}

.yellow {
  color: #ffd600;
}

.green {
  color: #4caf50;
}

.cyan {
  color: #00bcd4;
}

.blue {
  color: #2196f3;
}

.purple {
  color: #673ab7;
}

.color_000 {
  color: #000;
}

.color_111 {
  color: #111;
}

.color_222 {
  color: #222;
}

.color_333 {
  color: #333;
}

.color_444 {
  color: #444;
}

.color_555 {
  color: #555;
}

.color_666 {
  color: #666;
}

.color_777 {
  color: #777;
}

.color_888 {
  color: #888;
}

.color_999 {
  color: #999;
}

.color_aaa {
  color: #aaa;
}

.color_bbb {
  color: #bbb;
}

.color_ccc {
  color: #ccc;
}

.color_ddd {
  color: #ddd;
}

.color_eee {
  color: #eee;
}

.color_fff {
  color: #fff;
}

.bg_transparent {
  background-color: transparent;
}

.bg_white {
  background-color: white;
}

.bg_whitesmoke {
  background-color: whitesmoke;
}

.bg_black {
  background-color: black;
}

.bg_red {
  background-color: #f44336;
}

.bg_orange {
  background-color: #ff9800;
}

.bg_yellow {
  background-color: #ffd600;
}

.bg_green {
  background-color: #4caf50;
}

.bg_cyan {
  background-color: #00bcd4;
}

.bg_blue {
  background-color: #2196f3;
}

.bg_purple {
  background-color: #673ab7;
}

.bg_color_000 {
  background-color: #000;
}

.bg_color_111 {
  background-color: #111;
}

.bg_color_222 {
  background-color: #222;
}

.bg_color_333 {
  background-color: #333;
}

.bg_color_444 {
  background-color: #444;
}

.bg_color_555 {
  background-color: #555;
}

.bg_color_666 {
  background-color: #666;
}

.bg_color_777 {
  background-color: #777;
}

.bg_color_888 {
  background-color: #888;
}

.bg_color_999 {
  background-color: #999;
}

.bg_color_aaa {
  background-color: #aaa;
}

.bg_color_bbb {
  background-color: #bbb;
}

.bg_color_ccc {
  background-color: #ccc;
}

.bg_color_ddd {
  background-color: #ddd;
}

.bg_color_eee {
  background-color: #eee;
}

.bg_color_fff {
  background-color: #fff;
}

/*========color========*/

/*========font========*/

.font_normal {
  font-weight: normal;
}

.font_bold {
  font-weight: bold;
}

.font_bolder {
  font-weight: bolder;
}

.fontsize_8 {
  font-size: 8px;
}

.fontsize_10 {
  font-size: 12px;
}

.fontsize_12 {
  font-size: 12px;
}

.fontsize_13 {
  font-size: 13px;
}

.fontsize_14 {
  font-size: 14px;
}

.fontsize_15 {
  font-size: 14px;
}

.fontsize_16 {
  font-size: 16px;
}

.fontsize_18 {
  font-size: 18px;
}

.fontsize_20 {
  font-size: 20px;
}

.fontsize_24 {
  font-size: 24px;
}

.fontsize_32 {
  font-size: 32px;
}

.fontsize_64 {
  font-size: 72px;
}

.fontsize_128 {
  font-size: 128px;
}

.fontfamily_simhei {
  font-family: simhei;
}

.fontfamily_simsun {
  font-family: simsun;
}

.fontfamily_nsimsun {
  font-family: nsimsun;
}

.fontfamily_fangsong {
  font-family: fangsong;
}

.fontfamily_kaiti {
  font-family: kaiti;
}

.fontfamily_yahei {
  font-family: microsoft yahei;
}

.fontfamily_lisu {
  font-family: lisu;
}

.fontfamily_pingfang {
  font-family: pingfang sc;
}

.fontfamily_stheiti {
  font-family: stheiti;
}

.letter_spacing_1 {
  letter-spacing: 1px;
}

.letter_spacing_2 {
  letter-spacing: 1px;
}

.cursor_point {
  cursor: pointer;
}
